Case of the topsy-turvy toy

By Aaron Rosenberg

Subjects: Siblings, Siblings, fiction, Swindlers and swindling, Mystery and detective stories, Toys, Toys, fiction, Literary recreations, Fiction, Children's fiction, Brothers and sisters, Juvenile fiction, Contests, fiction, Contests, Puzzles

Description: Nine-year-old Pete and eleven-year-old Penny Pizzarelli help their friends, toy shop owners Rupert and Eliott Jest, solve puzzles as part of a contest at the annual toy fair, but someone is trying to stop them.